Merge patches from Ubuntu package:
* 02_handle_upstart_in_whoopsie.patch:
- Run initctl start/stop whoopsie when enabling/disabling crash
reporting (LP: #978917).
* 03_correct_path_to_whoopsie_preferences.patch:
- The whoopsie_preferences binary is currently installed to /usr/bin.
* 04_correct_privacy_policy_url.patch:
- Add a parameter to the end of the privacy policy URL, so that a policy
specific to crash reporting can be provided.